国内变形高温合金研制进展
杜金辉1,吕旭东1,2(),董建新3,孙文儒4,毕中南1,2,赵光普1,邓群1,崔传勇4,马惠萍1,张北江1
Research Progress of Wrought Superalloys in China
DU Jinhui1,LV Xudong1,2(),DONG Jianxin3,SUN Wenru4,BI Zhongnan1,2,ZHAO Guangpu1,DENG Qun1,CUI Chuanyong4,MA Huiping1,ZHANG Beijiang1

图19. 增材制造3D-In718燃气涡轮盘和整体叶环

Fig.19. Gas turbine discs (diameter 150 mm) (a) and integral blade rings (diameter 220 mm) (b) fabricated by additive manufacturing of In718 alloy